package com.nowcoder.community.dao;

import com.nowcoder.community.entity.User;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserMapper {

    // crud

    User selectById (int id);

    User selectByName (String username);

    User selectByEmail (String email);

    int insertUser (User user);

    int updateStatus (int id, int status);

    int updateHeader (int id, String headerUrl);

    int updatePassword (int id, String password);

}
